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The quick brown fox jumps over the lazy dog H<sub>2</sub>O The quick brown fox jumps over the lazy dog
The quick brown fox jumps over the lazy dog H<sub>2</sub>O The quick brown fox jumps over the lazy dog
The quick brown fox jumps over the lazy dog H<sup><img src="foo.png"></img></sup>O The quick brown fox jumps over the lazy dog
H<sub>The quick brown fox jumps over the lazy dog</sub>O The quick brown <sup>fox <sup>jumps over</sup> the</sup> lazy dog
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The quick brown fox jumps over the lazy dog H<sub>2<sup>4<sup>5</sup></sup></sub>O The quick brown fox jumps over the lazy dog
The quick brown fox jumps over the lazy dog H<sub>2<sup>5</sup></sub>O The quick brown fox jumps over the lazy dog
The quick brown fox jumps over the lazy dog H<sub><img src="foo.png"></sub>O The quick brown fox jumps over the lazy dog
The quick brown fox jumps over the lazy dog H<sub>2<sub>4</sub></sub>O The quick brown fox jumps over the lazy dog

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<img src="foo.png"><sup>tm</sup>

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1<sup>2<sup>3<sup><a href="foo.html">link</a></sup></sup></sup>
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x<sup>2</sup> + y<sup>2</sup> = r<sup>2</sup>
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e<sup>sqrt(x<sup>2</sup> + y<sup>2</sup>)</sup>
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log<sub>2</sub>5 = y<sup>3</sup>
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Intel<sup>tm</sup>
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Windows<sup>&copy;</sup>
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tst<sup>test</sup> me
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<font size=36>tst<sub>tst<sub>tst</sub></sub> me</font>

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